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Mathematics, 23.07.2019 16:30 llllllllllllllkkk

Aquality control expert at life batteries wants to test their new batteries. the design engineer claims they have a standard deviation of 92 minutes with a mean life of 1196 minutes. if the claim is true, in a sample of 171 batteries, what is the probability that the mean battery life would be greater than 1179.6 minutes? round your answer to four decimal places.

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Aquality control expert at life batteries wants to test their new batteries. the design engineer cla...

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